Index: /trunk/src/VBox/VMM/VMMAll/PGMAllPhys.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMAll/PGMAllPhys.cpp	(revision 26685)
+++ /trunk/src/VBox/VMM/VMMAll/PGMAllPhys.cpp	(revision 26686)
@@ -368,5 +368,6 @@
     Assert(!PGM_PAGE_IS_MMIO(pPage));
 
-    if (PGMIsUsingLargePages(pVM))
+    if (    PGMIsUsingLargePages(pVM)
+        &&  PGM_PAGE_GET_TYPE(pPage) == PGMPAGETYPE_RAM)
     {
         RTHCPHYS HCPhysDummy;